| 锌肥对崇明水稻的增产效果研究 |
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| 引用本文： | 宋科,姚政,徐四新,金海洋.锌肥对崇明水稻的增产效果研究[J].上海农业学报,2011,27(2):63-66. |
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| 作者姓名： | 宋科 姚政 徐四新 金海洋 |
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| 作者单位： | 上海市农业科学院生态环境保护研究所,上海,201106 |
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| 基金项目： | 国际植物营养研究所中国项目(Shanghai-09)资助 |
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| 摘 要： | 依据第二次土壤普查资料和崇明地区稻田土壤缺锌的实地调查结果,开展了水稻直播追施锌肥试验和秧盘育秧适宜锌肥液浓度试验.4个不同点位3年试验结果表明:在氮磷钾肥料施用量充足的条件下,采用两种不同的锌肥施用方式均能改善水稻的农艺性状,促进有效分蘖,提高结实率,显著增加稻谷产量和经济效益.采用水稻直播追施锌肥的方式,最适宜的锌...
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| 关 键 词： | 锌肥 直播稻 秧盘育秧 水稻产量 崇明 |
Study on the effect of zinc fertilizer on rice yield in Chongming County |
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| SONG Ke,YAO Zheng,XU Si-xin,JIN Hai-yang.Study on the effect of zinc fertilizer on rice yield in Chongming County[J].Acta Agriculturae Shanghai,2011,27(2):63-66. |
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| Authors: | SONG Ke YAO Zheng XU Si-xin JIN Hai-yang |
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| Institution: | SONG Ke,YAO Zheng~*,XU Si-xin,JIN Hai-yang (Institute of Eco-Environment and Plant Protection,SAAS,Shanghai 201106,China) |
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| Abstract: | According to the second general survey of soil and the survey result of zinc deficiency in paddy field soil in Chongming area,experiments of additional application of zinc fertilizer were carried out in direct-seed rice field and in raising seedlings in trays to study the effect of zinc fertilizer on the rice yield.The multiple location experiments for many years showed that under adequate application rates of N,P and K fertilizers,additional application of zinc fertilizer could improve the agronomic charac... |
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| Keywords: | Zinc fertilizer Direct-seed rice Raising seedling in tray Rice yield Chongming |
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